(19)

(11)

EP 3 963 195 A1

(12)

(43) Date of publication: 09.03.2022 Bulletin 2022/10 (21) Application number: 20837297.9 (22) Date of filing: 02.07.2020

(51) International Patent Classification (IPC):  F02D 41/00(2006.01) F02D 17/00(2006.01) F02D 17/04(2006.01) F02D 13/06(2006.01) F02D 17/02(2006.01) (52) Cooperative Patent Classification (CPC): F02D 17/02; F02D 41/0087; F02D 41/08; F02D 35/027 (86) International application number: PCT/US2020/040690 (87) International publication number: WO 2021/007103 (14.01.2021 Gazette 2021/02)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.07.2019 US 201962871901 P (71) Applicants: Cummins, Inc. Columbus, Indiana 47201 (US) Tula Technology, Inc. San Jose, CA 95131 (US)	(72) Inventors: KOLHOUSE, J. Steven Columbus, Indiana 47201 (US) BEINBORN, Aaron William Columbus, Indiana 47203 (US) KOCHER, Lyle E. Whiteland, Indiana 46184 (US) (74) Representative: CSY Herts  Helios Court 1 Bishop Square Hatfield, Hertfordshire AL10 9NE Hatfield, Hertfordshire AL10 9NE (GB)